Home / 673,790.76-1,010,390.22-252,771.66

Finding the Fourth Proportional to 673,790.76, 1,010,390.22 and 252,771.66

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Solution

The fourth proportional to 673,790.76, 1,010,390.22 and 252,771.66 is: 379,046.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,790.76 : 1,010,390.22 = 252,771.66 : x
  2. Step 2: Convert to fraction form
    673,790.76/1,010,390.22 = 252,771.66/x
  3. Step 3: Cross multiply
    673,790.76x = 1,010,390.22 × 252,771.66
  4. Step 4: Simplify right side
    673,790.76x = 255,398,013,157.17
  5. Step 5: Solve for x
    x = 255,398,013,157.17/673,790.76
  6. Step 6: Final answer
    x = 379,046.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.